【单选题】What does Carol do when she volunteers?
A.
She performs for children.
【单选题】元代在()方面,南方进一步繁荣北方落后萧条。
【多选题】以下哪些调查情况那可以成为司法行政机关不建议社区矫正的依据
【单选题】According to Jack, how does Carol feel?
A.
She is not happy with her job.
B.
She is not content with herself.
C.
She is having some difficulties with her work.
D.
She is tired from overwork.
【简答题】已知工人月工资(元)依劳动生产率(千元)变化的回归直线方程为 ,若劳动生产率提高1000元,则工资提高( )元。
【单选题】Her friend Carol ______ she'd like to go too.
【简答题】工人月工资(元)依劳动生产率(千元)变化的回归方程为 . y =50+80 . x ,则劳动生产率提高1000元时,工资大约提高______元.
【单选题】工人月工资(元)依劳动生产率(千元)变化的回归直线方程为 ,下列判断正确的是( )
B.
劳动生产率提高1000元时,工资提高150元
【简答题】已知工人月工资(元)依劳动生产率(千元)变化的回归直线方程为 ? y =60+90x ,若劳动生产率提高1000元,则工资提高______元.